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Detailed side-by-side comparison of specifications, features and latest prices in India.

Specification	boAt Lunar Discovery ₹1,499 Prices and availability may change on the seller's site View Price	Noise Twist Go ₹1,499 Prices and availability may change on the seller's site View Price	Fire-Boltt Hunter 51.1mm ₹1,199 Prices and availability may change on the seller's site View Price
General
In The Box	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Model Name	Lunar Discovery	NoiseFit Twist Go	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body
Launch Date	25/10/2024	31/10/2023	25/05/2023
Colors	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey
Brand	BoAt	Noise	FireBoltt
Display
Display Size	1.39, 3.53	1.39, 3.53	2.01, 5.1
Resolution	240, 240 pixels	240, 240 pixels	240, 296 pixels
Panel Type	TFT LCD (HD Display)	TFT LCD	TFT LCD
Touch Type	MultiTouch	Full Touch	Capacitive Full Touch Screen (Single Touch)
Always-on Display	Not Specified	No	No
Brightness	Not specified	Up to 500 nits	450 nits
Refresh Rate	Not specified	60Hz	Standard refresh rate (not specified)
Color Gamut / HDR Support	Not specified	Not Specified	Standard color gamut, no HDR support
Screen Protection	Not specified	2.5D Glass	3D Curved Glass, Scratch Resistant
Body
Dimensions	44.0 x 45.9 x 12.3 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	51.3mm (Diameter) x 9.8mm (Thickness)
Weight	45 g	Approx. 40g - 45g	36.8 grams
Case Material	Aluminum Alloy middle frame with plastic bottom	Metallic Finish (Zinc Alloy) with Polycarbonate back	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)
Front Protection	Standard glass	2.5D Curved Glass	3D Curved Glass (Scratch Resistant)
Strap / Bracelet Options	Silicon and Metal straps available	22mm Silicone, Metallic Link, or Mesh options	Silicone (Removable and Replaceable)
Removable / Replaceable Strap	Yes	Yes	Yes
Water Resistance	IP67	IP67 Water Resistant	IP67 - Can withstand submersion up to 1 meter for 30 minutes
Dust Resistance	IP67	IP67 Dust Resistant	IP67 rated
Durability Certifications	Not Specified	Not Specified	IP67 certification, Scratch resistant
Primary Controls	Touch screen + Functional rotary crown (side button)	Touch Screen, Functional Rotating Crown	Touchscreen + Single Physical Button
Processor
Operating System	Crest+ OS	Noise OS (RTOS)	Proprietary OS (Compatible with Android v5.0+ and iOS)
Chipset / SoC	Not specified	Single-chip Tru Sync™ Technology	Single Chip Architecture (not detailed)
CPU Cores & Clock Speed	Not specified	Not Specified	Not specified
GPU	Not specified	Not Specified	Not specified
Health & Fitness Sensors
Heart Rate Monitor	Yes (Optical PPG sensor)	24/7 Heart Rate Monitor	Yes (HX3600 / HRS3600 Optical PPG Sensor)
ECG	No	No	No ECG support
SpO₂ / Blood Oxygen	Yes	SpO2 Monitoring	Yes (Blood Oxygen Monitor)
Skin Temperature Sensor	No	No	No Skin Temperature Sensor
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Sleep Monitor with Stages	Yes (Sleep Monitor)
Step Counter	Yes (Pedometer with daily step count)	Yes	Yes (Pedometer)
GPS	Connected GPS	No (Connected GPS)	Yes (Built-in GPS)
Accelerometer	Yes (G-sensor)	Yes	Yes (3-Axis Accelerometer)
Gyroscope	Yes	No	Gyroscope mentioned in some sources but not confirmed
Barometer	No	No	Yes (Barometer sensor mentioned)
Compass	No	No	Compass functionality not clearly specified
Other Sensors	Stress Monitor, Energy Score tracking	Stress Monitor, Breathe Practice, Female Cycle Tracker	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder
Connectivity
Wi-Fi	No	No	No Wi-Fi
Bluetooth	Bluetooth 5.3	Bluetooth v5.3	Bluetooth v5.0
NFC	Yes	No	No
Cellular Connectivity	No	No	Wi-Fi Only (via paired smartphone)
ANT+	No	No	No
Battery
Capacity	260 mAh (Lithium Polymer)	210 mAh	280-300 mAh (sources vary)
Fast Charging Support	Yes	No	No Fast Charging
Estimated Runtime	Up to 7 days	Up to 7 Days (Typical), 2 Days (Calling)	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)
Charging Method	Magnetic charging cable	Magnetic Charging	USB Magnetic Charging Points (Wired)
Battery Saver Modes	DND mode, various power saving settings	Power Saving Mode	Yes (Battery Saver Mode available)
Memory & Storage
RAM	Not Specified	Not Specified	Not specified (watch operates on proprietary OS)
Internal Storage	Not Specified	Stores call logs and up to 10 contacts	Not specified
Expandable Storage	Not Specified	No	Not applicable
Design & Comfort
Bezel Type	Fixed bezel	Fixed Metallic Bezel	Fixed Bezel (Non-rotating)
Buttons / Crown	1 functional crown/button	2 (Side Button + Rotating Crown)	Single Physical Button
Vibration Motor	Yes	Yes	Yes (Haptic Vibration Motor)
Screen Glass Type	Not specified	2.5D Curved Glass	3D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	No	No Fall Detection or SOS Calling
Menstrual Cycle / Health Tracking	Not available	Female Cycle Tracker	Yes (Physiological Cycle Reminder)
Noise Monitoring	No	No	No Noise Monitoring
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Breathe Practice	Yes (Breathe Monitor, Relaxation App)
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes	Yes (Dedicated HD Speaker)
Microphone	Yes (Built-in HD microphone)	Yes	Yes (Built-in Microphone for Bluetooth Calling)
Voice Assistant	Yes	AI Voice Assistant (Siri/Google)	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)
Bluetooth Audio Output	Yes	No	Yes (Bluetooth Audio Output via connected phone)
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call, SMS, Social Media, Email	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined quick replies available	Quick Reply (Android Only)	Predefined Messages and Voice Reply
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Remote Music Control	Yes (Play/Pause, Volume Control, Next/Previous Track)
Find My Phone	Yes	Yes	Yes (Find My Phone Feature)
Remote Camera Shutter	Yes	Yes	Yes (Remote Camera Control)
Security
Fingerprint Sensor	No	No	No
Face Unlock	No	No	No
NFC Payment Security	No	No	No NFC, No Payment Security
Find My Watch	Yes (via app)	Yes (via App)	Yes (Find My Watch Feature)
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	Magnetic Pogo Pin	USB Magnetic Charging Points
Optional Docks / Stands	Not included	None	Not specified
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Charging Cable, User Manual	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Software & Apps
App Store Availability	Not Supported	No	Limited third-party app support (proprietary ecosystem)
Customization Options	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	100+ Cloud Watch Faces	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	NoiseFit App	Fire-Boltt Health App (Android & iOS)
OTA Updates	Yes (via companion app)	Yes	Yes (Over-the-Air Updates Available)
Pre-installed Apps	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	120+ Sports Modes, Heart Rate Monitor, Sleep Tracker, SpO2 Monitor, Weather App, Alarm, Stopwatch, Timer, Calculator, Camera Control, Music Player, AI Voice Assistant, Menstrual Cycle Tracker, Google Fit Integration